{"id":1833,"date":"2021-05-04T15:27:57","date_gmt":"2021-05-04T12:27:57","guid":{"rendered":"https:\/\/sites.uef.fi\/photonics\/?page_id=1833"},"modified":"2025-02-19T13:29:40","modified_gmt":"2025-02-19T11:29:40","slug":"measuring-and-imaging","status":"publish","type":"page","link":"https:\/\/sites.uef.fi\/photonics\/measuring-and-imaging\/","title":{"rendered":"Measuring and imaging"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">Measuring services<\/h2>\n\n\n\t<div id=\"accordion-block_7d617639dd8ddf92a3841af14d64e01e\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-2804\" aria-expanded=\"false\" id=\"accordion-control-2804\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tProfilometric measurements and analysis\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-2804\" aria-hidden=\"true\" id=\"content-2804\">\n\t\t\t\t\t<p>We offer surface shape and quality measurements for optical and mechanical applications.<\/p>\n<p>We use white light interferometry on optical microscope and stylus profilometry for surface measurements.<\/p>\n<p>Application areas include optical or mechanic component surface quality evaluation at nanometer scale resolution. Methods are suitable for slightly curved, centimeter sized transparent or opaque solid objects.<\/p>\n<p>Our equipment includes:<\/p>\n<ul>\n<li>WYKO NT9300 optical profilometer with Phase Shift Interferometry and Vertical Scan Interferometry. Measurement range and accuracy depend on the object to be measured and measurement mode selected.<\/li>\n<li>Dektak 150 stylus profilometer up to 1 mm surface range and 0.13 % measurement accuracy.<\/li>\n<li><span lang=\"EN-US\">Panasonic UA3P 3100 high accuracy 3D surface profilometer<\/span>.<\/li>\n<\/ul>\n<p>A state-of-the-art coordinate measurement\/surface profilometry instrument to be installed on year 2022.<\/p>\n<p>In our services, we follow the official price lists of the University of Eastern Finland which are checked annually.<\/p>\n<p>Contact person:<br \/>\nPertti P\u00e4\u00e4kk\u00f6nen, Senior Laboratory Manager<br \/>\ne-mail:\u00a0<a href=\"mailto:pertti.paakkonen@uef.fi\">pertti.paakkonen@uef.fi<\/a><br \/>\ntel: +358 50 505 6376<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/pertti.paakkonen\/\">Pertti P\u00e4\u00e4kk\u00f6nen &#8211; UEF Connect<\/a><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\t<div id=\"accordion-block_e1068997c76c8acd890dcb74b7d52afd\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-1646\" aria-expanded=\"false\" id=\"accordion-control-1646\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tMicroscopy measurements and analysis\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-1646\" aria-hidden=\"true\" id=\"content-1646\">\n\t\t\t\t\t<p>We offer a variety of microscopy measurement services for optical and mechanic applications.<\/p>\n<p>Application areas include high resolution surface analysis. Methods are suitable for centimeter sized solid objects.<\/p>\n<p>Our equipment includes:<\/p>\n<ul>\n<li>LEO 1550 Scanning Electron Microscope (SEM)<\/li>\n<li>Leica LM DM optical microscope<\/li>\n<li>Olympus optical microscopes<\/li>\n<\/ul>\n<p>In our services, we follow the official price lists of the University of Eastern Finland which are checked annually.<\/p>\n<p>Contact person:<br \/>\nPertti P\u00e4\u00e4kk\u00f6nen, Senior Laboratory Manager<br \/>\ne-mail:\u00a0<a href=\"mailto:pertti.paakkonen@uef.fi\">pertti.paakkonen@uef.fi<\/a><br \/>\ntel: +358 50 505 6376<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/pertti.paakkonen\/\">Pertti P\u00e4\u00e4kk\u00f6nen &#8211; UEF Connect<\/a><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\t<div id=\"accordion-block_9704671ad155cfa5737a10ab83b0296f\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-8337\" aria-expanded=\"false\" id=\"accordion-control-8337\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tSpectral measurements\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-8337\" aria-hidden=\"true\" id=\"content-8337\">\n\t\t\t\t\t<p>We offer reliable spectral measurement services, and accurate color-measurements of solid and liquid samples. We can measure optical reflection, transmission and absorption properties of samples with high precision in the ultraviolet, visible and infrared wavelength ranges. We can also perform spectral fluorescence measurements (ultraviolet and visible light).<\/p>\n<p>An expert from the Computational Spectral Imaging group will perform all the measurements for you.<\/p>\n<p>We can measure 3 samples\/hour (using full wavelength range). All measurements are done optically, so the measurements will not damage the samples. Typical sample size is few cm<sup>2<\/sup>.<\/p>\n<p>The data gained from the measurements can be used, e.g., for designing light sources and optical filters, for optimal detection of objects-of-interest in machine vision applications, for determining products\u2019 optical reflection and transmission properties in various wavelength regions, for designing product\u2019s color appearance for various observers under different illuminations, and for designing the fluorescence-properties of products.<\/p>\n<ul>\n<li>PerkinElmer Lambda 1050 spectrophotometer (spectral reflectance, transmittance, and absorbance measurements; 175 \u2013 2500 nm)<\/li>\n<li>PerkinElmer FL-8500 spectrofluorometer (spectral fluorescence measurements; 200 \u2013 900 nm)<\/li>\n<li><span lang=\"EN-US\">Konica-Minolta CL-2000A Spectroradiometer (380 \u2013 780 nm)<\/span><\/li>\n<\/ul>\n<p>In our services, we follow the official price lists of the University of Eastern Finland which are checked annually.<\/p>\n<p>Dmitry Semenov, Research Manager<br \/>\nemail: dmitry.semenov@uef.fi<br \/>\ntel: +358 50 304 3941<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/dmitri.semenov\/\">Dmitry Semenov &#8211; UEF Connect<\/a><br \/>\nUniversity of Eastern Finland, School of Computing<br \/>\nL\u00e4nsikatu 15<br \/>\nFI-80110 Joensuu, Finland<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\t<div id=\"accordion-block_798198c2b645d6b57c44b9a4952cfb8e\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-1964\" aria-expanded=\"false\" id=\"accordion-control-1964\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\t Ellipsometric material analysis\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-1964\" aria-hidden=\"true\" id=\"content-1964\">\n\t\t\t\t\t<p>We offer ellipsometry measurements for optical properties measurements of thin films.<\/p>\n<p>We use visible and near infrared spectral ellipsometer for measuring material optical properties and thin film thicknesses.<\/p>\n<p>Application areas include analysis of optical and thin metallic coatings. Thin means, in general, less than 5 micrometers.<\/p>\n<p>Our equipment includes:<\/p>\n<ul>\n<li>A. Woollam VASE spectral ellipsometer capable for 260 \u2013 2060 nm wavelength range.<\/li>\n<\/ul>\n<p>In our services, we follow the official price lists of the University of Eastern Finland which are checked annually.<\/p>\n<p>Contact person:<br \/>\nPertti P\u00e4\u00e4kk\u00f6nen, Senior Laboratory Manager<br \/>\ne-mail:\u00a0<a href=\"mailto:pertti.paakkonen@uef.fi\">pertti.paakkonen@uef.fi<\/a><br \/>\ntel: +358 50 505 6376<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/pertti.paakkonen\/\">Pertti P\u00e4\u00e4kk\u00f6nen &#8211; UEF Connect<\/a><\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\n<h2 class=\"wp-block-heading\">Imaging<\/h2>\n\n\n\t<div id=\"accordion-block_c9b8eabe7e4c20a55784f2420396c736\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-3571\" aria-expanded=\"false\" id=\"accordion-control-3571\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tBiological and environmental imaging services\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-3571\" aria-hidden=\"true\" id=\"content-3571\">\n\t\t\t\t\t<p>Biological and environmental imaging services \/ Spectromics laboratory<\/p>\n<p>We offer a variety of measurement and imaging services particularly for biological and environmental applications, bio-based materials, foodstuffs and products.<\/p>\n<p>Our comprehensive laboratory offers, e.g., spectral imaging, kinetic chlorophyll fluorescence imaging for photosynthetic parameters, UV imaging and various fluorescence imaging approaches.<\/p>\n<p>A variety of illumination options enables measurements and imaging in the visible range of light, and in the ultraviolet and infrared wavelengths up to midwave infrared region.<\/p>\n<p>Application areas include, e.g., plant phenotyping and ecophysiological studies, characterization of plant stress-responses, product quality assessments and chemical imaging.<\/p>\n<p>Our state-of-the-art measurement laboratory includes, for example, the following devices:<\/p>\n<ul>\n<li>Line-scanning spectral cameras: Headwall UV-VIS (250 \u2013 500 nm), Specim VNIR (400 \u2013 1000 nm), SWIR (1000 \u2013 2500 nm), and MWIR (3000 \u2013 5000 nm)<\/li>\n<li>Portable spectral camera Specim IQ (400 \u2013 1000 nm)<\/li>\n<li>Thermal camera FLIR E8 (320 x 240 pixels)<\/li>\n<li>Chlorophyll-fluorescence imaging and measurement devices: PSI Closed FluorCam 800MF, Handy FluorCam FC1000H, Micro FluorCam, and FluorPens<\/li>\n<li>Measurement device for chlorophyll, flavonoid and anthocyanin content: Dualex Scientific+<\/li>\n<li>Modified Nikon D7000 DSLR cameras: Visible + Near infrared, \u00a0(400-1000 nm and ultraviolet only (300 \u2013 400 nm)<\/li>\n<li>Fully motorized zoom macroscope Leica Z6 APO<\/li>\n<li>Fluorescence microscope Zeiss Axioscope A1<\/li>\n<li>Sensitive EMCCD camera with liquid cooling (Andor Ixon Ultra 888)<\/li>\n<li>CMOS camera (Andor Zyla)<\/li>\n<li>Modified CCD camera for Deep UV imaging (Andor iKon-M, 200 \u2013 1000 nm)<\/li>\n<li>Adjustable narrow-band (15 nm FWHM in 1 nm steps) Xenon light source with angle-tunable thin-film interference filters and liquid light guides (338 \u2013 700 nm + IR)<\/li>\n<li>Wide selection of powerful UV and VIS LEDs<\/li>\n<li>Specialty objectives, such as UV macro Nikon Raytrix 105 (200 \u2013 1000 nm) and Specim OLES Macro lens for spectral imaging n the SWIR region<\/li>\n<\/ul>\n<p>Contact person:<br \/>\nMarkku Kein\u00e4nen, Research manager, Professor<br \/>\ne-mail: markku.keinanen@uef.fi<br \/>\ntel: +358 50 4422581<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/markku.keinanen\/\">Markku Kein\u00e4nen &#8211; UEF Connect<\/a><br \/>\nUniversity of Eastern Finland<br \/>\nDepartment of environmental and biological sciences<br \/>\nPO Box 111, 80101 Joensuu<br \/>\nYliopistokatu 7 (Natura building)<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t\n\n\t<div id=\"accordion-block_df05799101d10c7218fbfa3a964060a5\" class=\"accordions\">\n\t\t\t\t\t<div class=\"accordion accordion-js\">\n\t\t\t\t<button class=\"accordion__button\" aria-controls=\"content-2800\" aria-expanded=\"false\" id=\"accordion-control-2800\">\n\t\t\t\t\t<h3 class=\"accordion__heading\" >\n\t\t\t\t\t\tSpectral imaging\t\t\t\t\t<\/h3>\n\t\t\t\t<\/button>\n\t\t\t\t<div class=\"accordion__content\" role=\"region\" aria-labelledby=\"accordion-control-2800\" aria-hidden=\"true\" id=\"content-2800\">\n\t\t\t\t\t<p>We offer reliable spectral imaging services, and accurate color-measurements of solid samples. We can obtain optical reflection properties of samples (spectral reflectance images) with high precision in the visible and near-infrared wavelength ranges. Some of our spectral cameras are portable.<\/p>\n<p>An expert from the Computational Spectral Imaging group will perform all the measurements for you.<\/p>\n<p>All imaging is done optically, so the measurements will not damage the samples. Typical sample sizes vary between few cm<sup>2<\/sup>\u00a0and 1 m<sup>2<\/sup>.<\/p>\n<p>The data gained from the measurements can be used, e.g., for designing light sources and optical filters, for optimal detection of objects-of-interest in machine vision applications, for determining products\u2019 optical reflection properties in various wavelength regions, and for designing product\u2019s color appearance for various observers under different illuminations.<\/p>\n<ul>\n<li>Specim V10E line-scanning spectral camera (scanning-line: 2144 pixels; 400 \u2013 1000 nm, 1080 spectral bands)<\/li>\n<li>Specim N25 line-scanning spectral camera (scanning-line: 320 pixels; 1000 \u2013 2500 nm, 250 spectral bands)<\/li>\n<li>Nuance EX portable spectral camera (1392 x 1040 pixels; 450 \u2013 950 nm, 51 spectral bands)<\/li>\n<li>Specim IQ portable spectral camera (512 x 512 pixels; 400 \u2013 1000 nm, 204 spectral bands)<\/li>\n<li>FluxData FD-1665-MS7 spectral video camera (1392 x 1040 pixels; 400 \u2013 950 nm, 7 spectral bands; 30 frames\/s)<\/li>\n<\/ul>\n<p>In our services, we follow the official price lists of the University of Eastern Finland which are checked annually.<\/p>\n<p>Dmitry Semenov, Research Manager<br \/>\nemail: dmitry.semenov@uef.fi<br \/>\ntel: +358 50 304 3941<br \/>\n<a href=\"https:\/\/uefconnect.uef.fi\/henkilo\/dmitry.semenov\/\">Dmitry Semenov &#8211; UEF Connect<\/a><br \/>\nUniversity of Eastern Finland, School of Computing<br \/>\nL\u00e4nsikatu 15<br \/>\nFI-80110 Joensuu, Finland<\/p>\n\t\t\t\t<\/div>\n\t\t\t<\/div>\n\t\t\t<\/div>\n\t","protected":false},"excerpt":{"rendered":"<p>Measuring services Imaging<\/p>\n","protected":false},"author":243,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_monsterinsights_skip_tracking":false,"_monsterinsights_sitenote_active":false,"_monsterinsights_sitenote_note":"","_monsterinsights_sitenote_category":0,"footnotes":""},"class_list":["post-1833","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - 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